diff options
Diffstat (limited to 'src/svm/svm_fifo.c')
| -rw-r--r-- | src/svm/svm_fifo.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/svm/svm_fifo.c b/src/svm/svm_fifo.c index 87e019ab1f1..3d538293c70 100644 --- a/src/svm/svm_fifo.c +++ b/src/svm/svm_fifo.c @@ -496,6 +496,8 @@ svm_fifo_find_chunk (svm_fifo_t * f, u32 pos) if (pos < prev->key) { cur = rb_tree_predecessor (rt, prev); + if (rb_node_is_tnil (rt, cur)) + return 0; c = uword_to_pointer (cur->opaque, svm_fifo_chunk_t *); if (svm_fifo_chunk_includes_pos (c, pos)) return c; |